Product 描述
The Bently Nevada 3500/44M Aeroderivitive GT Vibration Monitor is a four-channel instrument designed for continuous vibration monitoring / aeroderivative gas turbines. It provides real-time condition monitoring by comparing measured parameters against configured alarm setpoints, and interfaces with Velomitor sensors and accelerometers. The 件 is fully configurable via 3500 rack s/tware, supporting multimode operations and advanced filtering.
Product Applications
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Aeroderivative gas turbine vibration monitoring
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Machinery protection systems
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状态-based maintenance
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Power generation and industrial gas turbines
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Maritime and /fshore rotating machinery
Product Advantages
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Continuous, real-time monitoring with configurable alarms
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支持s multiple operating modes and tracking filters
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Interfaces directly with Velomitor and accelerometer sensors
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Compact design requiring minimal rack space
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Compliance with global standards including ATEX and IECEx
Technical Specifications
| Parameter | Specification |
|---|---|
| Channels | 4 |
| Input signals | Velomitors, accelerometers |
| Power consumption | 7.7 W |
| Frequency response (direct) | 4 Hz – 30 kHz |
| Sensitivity (velocity) | 3.94/5.71 mV/(mm/s) |
| Alarm accuracy | ±0.13% |
| Recorder output | 4–20 mA, proportional |
| Update rate | ≤100 ms |
| Dimensions (Monitor Module) | 241.3 x 24.4 x 241.8 mm |
| 重量 (Monitor Module) | 0.91 kg |
| Dimensions (I/O Module) | 241.3 x 24.4 x 99.1 mm |
| 重量 (I/O Module) | 0.45 kg |
FAQ
Q1: What is the main purpose / the 3500/44M?
A1: It continuously monitors vibration on aeroderivative gas turbines to detect and alarm abnormal conditions.
Q2: How many channels does the 3500/44M support?
A2: It supports up to 4 monitoring channels.
Q3: Which sensors are compatible with this monitor?
A3: It is compatible with Velomitors and accelerometers via Bently Nevada interface modules.
Q4: Can the 3500/44M operate in hazardous areas?
A4: Yes, it is certified for Class I, Division 2, and ATEX/IECEx Zone 2 environments.
Q5: What is the typical update rate / measurements?
A5: Measurements are updated every 100 milliseconds or faster.
Q6: How many alarm levels can be configured?
A6: Up to eight sets / alert and danger alarm parameters can be configured per channel.
Q7: Does the 3500/44M support multimode operation?
A7: Yes, it can switch between modes based on machine operating conditions.
Q8: How are alarm setpoints adjusted?
A8: Alarm setpoints are adjustable through the 3500 rack configuration s/tware.
Q9: What is the weight / the main module?
A9: The main monitor module weighs approximately 0.91 kg.
Q10: Is the 件 compliant with maritime standards?
A10: Yes, it meets DNV GL and ABS classification requirements for ships and /fshore 件s.
Related 型号s (Same Series or Function)
| 型号 | Channels | Input Type | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|---|
| 3500/42M Proximitor | 4 | Proximity & axial | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/44 Aeroderivative | 4 | Velocity & accel. | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/40M Proximitor Seismic | 4 | Seismic & prox. | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/45 Position Monitor | 4 | Position | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/46M Hydro Monitor | 4 | Hydro turbine | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/50 Tachometer | 4 | Speed/Keyphasor | 241.3 x 24.4 x 241.8 | 0.91 |
Popular Bently Nevada 型号s
| 型号 | Function | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| 3500/22M Transient Data | Transient data interface | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/60 Temperature Monitor | Temperature monitoring | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/70M Overspeed Monitor | Overspeed detection | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/92 Communications | Communication gateway | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/25 Keyphasor Module | Shaft phase reference | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/15 Power Supply Module | Rack power supply | 241.3 x 24.4 x 241.8 | 0.91 |
公司信息
E-mail: [email protected]
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Add: 中国福建省厦门市思明区吕岭路2号阿里山大厦，邮编：361006
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